55186740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{6257}}^1$

素因数の和:6286

約数の個数: 108

約数和(自身を含む): 194761476

約数和(自身を除く): 139574736

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 6257, 8820, 12514, 18771, 25028, 31285, 37542, 43799, 56313, 62570, 75084, 87598, 93855, 112626, 125140, 131397, 175196, 187710, 218995, 225252, 262794, 281565, 306593, 375420, 394191, 437990, 525588, 563130, 613186, 656985, 788382, 875980, 919779, 1126260, 1226372, 1313970, 1532965, 1576764, 1839558, 1970955, 2627940, 2759337, 3065930, 3679116, 3941910, 4598895, 5518674, 6131860, 7883820, 9197790, 11037348, 13796685, 18395580, 27593370, 55186740]

約数ペア:

[(1, 55186740), (2, 27593370), (3, 18395580), (4, 13796685), (5, 11037348), (6, 9197790), (7, 7883820), (9, 6131860), (10, 5518674), (12, 4598895), (14, 3941910), (15, 3679116), (18, 3065930), (20, 2759337), (21, 2627940), (28, 1970955), (30, 1839558), (35, 1576764), (36, 1532965), (42, 1313970), (45, 1226372), (49, 1126260), (60, 919779), (63, 875980), (70, 788382), (84, 656985), (90, 613186), (98, 563130), (105, 525588), (126, 437990), (140, 394191), (147, 375420), (180, 306593), (196, 281565), (210, 262794), (245, 225252), (252, 218995), (294, 187710), (315, 175196), (420, 131397), (441, 125140), (490, 112626), (588, 93855), (630, 87598), (735, 75084), (882, 62570), (980, 56313), (1260, 43799), (1470, 37542), (1764, 31285), (2205, 25028), (2940, 18771), (4410, 12514), (6257, 8820)]